Ideogram for diaphragm open functions of a microscope system



FIG. 1 is a front view of a microscope display with an ideogram for diaphragm open functions of a microscope system showing our new design;

FIG. 2 is a front view of a second embodiment thereof;

FIG. 3 is a front view of a third embodiment thereof; and,

FIG. 4 is a front view of a fourth embodiment thereof.

The broken line drawing of a portion of a display panel or microscope display is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an ideogram for diaphragm open functions of a microscope system, as described and shown in the various figures of the drawing. 